United States: Florida: Hamilton County. Lat. 30° 34.84'N Long. 83° 2.36'W. Upper Alapaha Conservation Area; SE of Jennings; just south of Alapaha River ca 2.5 map miles SE of confluence with Alapahoochee River; 1.1 miles NW of junction with C.R. 152 on U.S. 41, then 2.2 miles E on NW 25 Lane (Jennings Bluff Road). Then .9 mile north from Jennings Bluff Entrance. Sandy edge of gravelly parking area at public river access bridge. Pine plantation with sandhill/xerix hammock-like remnants. Erect herb; flowers purple. Associates: Aristida, Pteridium, Helianthus angustifolius, Andropogon, Aster dumosus, Croton michauxii, Quercus geminata, Ageratina altissima.